/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #111C20 0%, #1D333A 100%);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-image: url(./images/hero-image.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 80% 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(17, 28, 32, 0.6) 0%, rgba(29, 51, 58, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    text-align: center;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.logo {
    margin-bottom: 2rem;
}

.logo-img {
    height: 200px;
    width: auto;
    filter: brightness(1.1);
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    font-weight: 300;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
    line-height: 1.5;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 8px;
    height: 60px;
    overflow: hidden;
}

.btn-primary img {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(46, 195, 245, 0.3);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: rgba(29, 51, 58, 0.3);
    backdrop-filter: blur(10px);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(46, 195, 245, 0.1);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(46, 195, 245, 0.3);
    box-shadow: 0 15px 40px rgba(46, 195, 245, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #C49954 0%, #FCCA72 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #111C20;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.4;
}

/* Use Cases Section */
.use-cases {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(17, 28, 32, 0.9) 0%, rgba(29, 51, 58, 0.7) 100%);
}

.use-cases h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: white;
}

.use-cases-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.use-cases-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
    margin-bottom: 2rem;
    list-style: none;
}

.use-cases-list li {
    background: rgba(46, 195, 245, 0.1);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    border: 1px solid rgba(46, 195, 245, 0.3);
    transition: all 0.3s ease;
}

.use-cases-list li:hover {
    background: rgba(46, 195, 245, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(46, 195, 245, 0.2);
}

.use-cases-description {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    padding: 6rem 0;
    background: rgba(29, 51, 58, 0.3);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #ffffff;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    margin-bottom: 1rem;
    border: 1px solid rgba(46, 195, 245, 0.1);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(46, 195, 245, 0.3);
    transform: translateY(-2px);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: #2EC3F5;
}

.faq-icon {
    transition: transform 0.3s ease;
    color: #2EC3F5;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-content {
    padding: 0 1.5rem 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.faq-content p {
    margin-bottom: 1rem;
}

.faq-content ol,
.faq-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.faq-content li {
    margin-bottom: 0.5rem;
}

.faq-content strong {
    color: #2EC3F5;
    font-weight: 600;
}

/* Contact Section */
.contact-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(17, 28, 32, 0.9) 0%, rgba(29, 51, 58, 0.7) 100%);
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(46, 195, 245, 0.2);
    backdrop-filter: blur(10px);
    max-width: 600px;
    margin: 0 auto;
}

.contact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #2EC3F5 0%, #FFD700 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #111C20;
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.contact-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.contact-email {
    display: inline-block;
    background: linear-gradient(135deg, #2EC3F5 0%, #FFD700 100%);
    color: #111C20;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.contact-email:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(46, 195, 245, 0.3);
}

.contact-note {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

/* Footer */
.footer {
    padding: 3rem 0;
    background: rgba(17, 28, 32, 0.95);
    border-top: 1px solid rgba(46, 195, 245, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.footer-logo-img {
    height: 80px;
    width: auto;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
    opacity: 0.8;
}

.footer-links a:hover {
    color: #2EC3F5;
    opacity: 1;
}

.footer-company {
    font-size: 0.9rem;
    opacity: 0.6;
    font-weight: 300;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary img {
        height: 50px;
    }
    
    .features {
        padding: 4rem 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .use-cases {
        padding: 4rem 0;
    }
    
    .use-cases-list {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .faq-section {
        padding: 4rem 0;
    }
    
    .faq-question {
        font-size: 1rem;
        padding: 1rem;
    }
    
    .faq-content {
        padding: 0 1rem 1rem;
    }
    
    .contact-card {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-card h3 {
        font-size: 1.1rem;
    }

    .faq-question {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .faq-icon {
        align-self: flex-end;
    }
}

/* Smooth scrolling and performance optimizations */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hero-title,
    .use-cases h2 {
        -webkit-text-fill-color: #ffffff;
        color: #ffffff;
    }
    
    .feature-card {
        border-color: #ffffff;
    }
}